Japanese propaganda caricature map from around 1941, depicting a U.S. blockade of Japan from the Philippines which at that time was a United States possession.

A Propaganda map is a map that has persuasive communications directed at a specific audience designed to influence the targeted audience's opinions, beliefs and emotions in such a way as to bring about specific, planned alterations in their behavior.

http://photos1.blogger.com/blogger2/7591/2992/1600/JapanPropaganda.jpg